<script setup>
import PageContainer from '@/components/PageContainer.vue'
import { ref } from 'vue'
import { useUserStore } from '@/stores'
import { userUpdatePassService } from '@/api/user'
import { ElMessage } from 'element-plus'

const userStore = useUserStore()

const formRef = ref()
const user = ref({
  old_pwd: '',
  new_pwd: '',
  re_pwd: ''
})

const checkOldSame = (rule, value, cb) => {
  if (value === user.value.old_pwd) {
    cb(new Error('原密码和新密码不能一样!'))
  } else {
    cb()
  }
}

const checkNewSame = (rule, value, cb) => {
  if (value !== user.value.new_pwd) {
    cb(new Error('新密码和确认再次输入的新密码不一样!'))
  } else {
    cb()
  }
}

const rules = {
  // 原密码
  old_pwd: [
    { required: true, message: '请输入密码', trigger: 'blur' },
    {
      pattern: /^\S{6,15}$/,
      message: '密码长度必须是6-15位的非空字符串',
      trigger: 'blur'
    }
  ],
  // 新密码
  new_pwd: [
    { required: true, message: '请输入新密码', trigger: 'blur' },
    {
      pattern: /^\S{6,15}$/,
      message: '密码长度必须是6-15位的非空字符串',
      trigger: 'blur'
    },
    { validator: checkOldSame, trigger: 'blur' }
  ],
  // 确认新密码
  re_pwd: [
    { required: true, message: '请再次确认新密码', trigger: 'blur' },
    {
      pattern: /^\S{6,15}$/,
      message: '密码长度必须是6-15位的非空字符串',
      trigger: 'blur'
    },
    { validator: checkNewSame, trigger: 'blur' }
  ]
}
const submitForm = async () => {
  await formRef.value.validate()
  const res = await userUpdatePassService(user.value)
  if (res.status !== 200) return ElMessage.error('修改密码失败')
  ElMessage.success('修改密码成功,请重新登录')
  userStore.logout()
}
</script>

<template>
  <PageContainer title="修改密码">
    <el-row>
      <el-col :span="12">
        <el-form :model="user" :rules="rules" ref="formRef" label-width="100px">
          <el-form-item label="原密码" prop="old_pwd">
            <el-input v-model="user.old_pwd" type="password" placeholder="请输入原密码"></el-input>
          </el-form-item>

          <el-form-item label="新密码" prop="new_pwd">
            <el-input v-model="user.new_pwd" type="password" placeholder="请输入新密码"></el-input>
          </el-form-item>

          <el-form-item label="确认密码" prop="re_pwd">
            <el-input
              v-model="user.re_pwd"
              type="password"
              placeholder="请再次输入新密码"
            ></el-input>
          </el-form-item>

          <el-form-item>
            <el-button type="primary" @click="submitForm">修改密码</el-button>
          </el-form-item>
        </el-form>
      </el-col>
    </el-row>
  </PageContainer>
</template>
